Fossils Of The Milwaukee FormationKenneth C. Gass, Donald G. Mikulic, Carlton E. Brett · First published 2019Open the Tome
Cross section of the Paleozoic rocks of northeastern IllinoisDonald G. Mikulic · First published 1990Open the Tome
Silurian geology of the Des Plaines River Valley, northeastern IllinoisDonald G. Mikulic · First published 1985Open the Tome
The paleoecology of Silurian trilobites with a section on the Silurian stratigraphy of southeastern WisconsinDonald G. Mikulic · First published 1979Open the Tome
